From: Bruno Faccini <bruno.faccini@intel.com>
Date: Thu, 14 Nov 2013 16:20:00 +0000 (+0100)
Subject: LU-4194 ldlm: set l_lvb_type coherent when layout is returned
X-Git-Tag: 2.5.52~27
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=refs%2Fchanges%2F70%2F8270%2F2;p=fs%2Flustre-release.git

LU-4194 ldlm: set l_lvb_type coherent when layout is returned

In case layout has been packed into server reply when not
requested, lock l_lvb_type must be set accordingly.

Signed-off-by: Bruno Faccini <bruno.faccini@intel.com>
Change-Id: Iaf54c9ba27785e529f4f2fb967d2fad4fc1dfbcb
Reviewed-on: http://review.whamcloud.com/8270
Tested-by: Jenkins
Reviewed-by: Jinshan Xiong <jinshan.xiong@intel.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Johann Lombardi <johann.lombardi@intel.com>
---

diff --git a/lustre/ldlm/ldlm_lockd.c b/lustre/ldlm/ldlm_lockd.c
index 9b9df2b..42c7177 100644
--- a/lustre/ldlm/ldlm_lockd.c
+++ b/lustre/ldlm/ldlm_lockd.c
@@ -1734,6 +1734,7 @@ static void ldlm_handle_cp_callback(struct ptlrpc_request *req,
 
 			lock_res_and_lock(lock);
 			LASSERT(lock->l_lvb_data == NULL);
+			lock->l_lvb_type = LVB_T_LAYOUT;
 			lock->l_lvb_data = lvb_data;
 			lock->l_lvb_len = lvb_len;
 			unlock_res_and_lock(lock);
diff --git a/lustre/mdc/mdc_locks.c b/lustre/mdc/mdc_locks.c
index c6763b2..63cf4e3 100644
--- a/lustre/mdc/mdc_locks.c
+++ b/lustre/mdc/mdc_locks.c
@@ -769,6 +769,7 @@ static int mdc_finish_enqueue(struct obd_export *exp,
 		/* install lvb_data */
 		lock_res_and_lock(lock);
 		if (lock->l_lvb_data == NULL) {
+			lock->l_lvb_type = LVB_T_LAYOUT;
 			lock->l_lvb_data = lmm;
 			lock->l_lvb_len = lvb_len;
 			lmm = NULL;